











Racer 20x4.0 Fat Tire Electric Bike



Fast & Free Shipping
Shipped from the US warehouse, estimated delivery within 3-8 days
Warranty
All Qlife ebikes are covered under our manufacturer's 1-year all-inclusive warranty for the original owner against all manufacturing defects (All free Accessories are not covered by warranty service).

Racer 20x4.0 Fat Tire Electric Bike
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Why Choose Qlife Racer Fat Tire?
Racer Fat Tire is a powerful ebike designed for adventurous riders. It features a 1200W peak motor, allowing for an exhilarating speed of up to 28 mph. With a range of up to 55 miles(pedal assist) on a single charge, Racer ensures long-lasting fun and exploration on any terrain.
1200W Peak Power – Unstoppable uphill climbs
70Nm Torque – Instant throttle response
28+ MPH Speed – Ride faster, explore farther
All-Terrain Fat Tires – Confidence on any surfaceLong-Range Battery – Built for adventure
1200W Peak Power, 70Nm Torque & 28 Mph Speed
Unleash your inner adventurer with the Racer Fat Tire Ebike—engineered to dominate rugged trails, sandy beaches, and urban streets with unmatched power and precision. Built for thrill-seekers who refuse to compromise, this beast boasts a 1000W peak motor and a high-torque 70Nm controller, delivering explosive acceleration and effortless hill climbs. Reach speeds of 28 MPH while conquering mud, snow, or rocky terrain with confidence, thanks to its ultra-grippy 4-inch fat tires and rugged Front fork-suspension frame.
55-Miles Range & UL-Certified 48V/10.4Ah Battery
Power your adventures worry-free with the Racer Fat Tire Ebike’s advanced 48V/10.4Ah removable battery, engineered to deliver 55 miles(pedal assist) of uninterrupted range on a single charge. This high-capacity lithium-ion battery combines efficiency and durability, empowering you to explore rugged trails, tackle daily commutes, or embark on weekend escapes without limits. Designed for ultimate safety, it’s UL2849 certified—rigorously tested to prevent overheating, short circuits, and fire hazards—while its waterproof construction ensures reliable performance in rain, mud, or splashes.
20 x 4.0" Puncture-Resistant Fat Tires
Engineered for rugged performance, our 20" x 4" puncture-resistant fat tires feature a protective design that effectively resists common road hazards. These wide-profile tires maintain stable traction across various surfaces - from urban streets to loose gravel - while offering enhanced protection against punctures. The aggressive tread pattern ensures confident handling in both wet and dry conditions. Designed for riders who value both safety and adventure, these tires provide dependable performance mile after mile without compromising comfort or control.
Adjustable Suspension for Ultimate Control
Engineered for riders who demand ultimate control, the Racer Fat Tire Ebike's premium adjustable suspension fork redefines off-road performance. This advanced tunable suspension electric bike system delivers terrain-smart adaptability - effortlessly soften for plush comfort when conquering rough trails or firm up for razor-sharp handling on pavement. Experience 40% better vibration damping than fixed forks for reduced fatigue
Multiple colors, fashionable travel
Experience the perfect blend of performance, style, and eco-friendly innovation in every Qlife e-bike.
The Main Features
Specification
Geometry

Rider Height
4'9''-6'2''
Ebike Weight
59.5LBS

Load Capacity
350LBS
- ATotal Length62.2“
- BHandlebar Height39.4“
- CWheelbase37.4“
- DMinimum Seat Height27.6“
- EMaximum Seat Height31.5“
- FChain Stay Length16.9“
- GStandover Height31.5“
- HTop Tube Length22.4“
- IWheel Diameter22“
- JHandlebar Length25.6“
What's In Box
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Assembly instructions
How to Assemble
Please read our FAQs page to find out more.
What is the top speed and range of this eBike?
Top speed: Typically 28 mph(varies based on local laws and mode settings).
Range: Approximately 40-55 miles (depends on battery capacity, terrain, rider weight, and assist level).
How long does the battery take to charge? Is it removable?
Charging time: Around 4-5 hours (for a 48V 10.4Ahbattery).
Removable: Yes, most models feature a removable battery for convenient charging or replacement.
What is the motor power? Can it handle hills or off-road trails?
Motor: 1000W Peak Motor Performance: The 4.0" fat tires and motor torque provide good traction on sand, snow, and moderate hills, but steep inclines may require pedal assist.
Do the fat tires require special maintenance?
Tire pressure: Recommended 5-15 PSI (low pressure improves grip but increases puncture risk). Care: Inspect treads regularly and clean tires after riding on sand/snow to prevent wear.